Original Equipment Deck Belt for 46 in. Lawn Tractors and Zero-Turn Mowers, OE# 954-04325, 754-04325. Original Equipment part for Belts starting with 954-04325 and 754-04325. Fits Troy-Bilt and most Lawn Tractors and Zero-Turn Mowers with 46 in. cutting decks. Troy-Bilt Genuine Parts belts are designed, engineered and tested to ensure the best fit, quality and performance for your Troy-Bilt outdoor power equipment. Made of Kevlar material to withstand continuous bending around pulleys. Durable and reliable, each belt is made of tension material, oil and heat resistant compounds, and compression material. When you choose Troy-Bilt Genuine Parts, you can be confident knowing you're choosing the best parts for your equipment.